/* 发现频次最多top10物种 */
.top_box{
    width: 4.5rem;
    height: 3.15rem;
    background: url(../../src/assets/img/floor-line.png) no-repeat;
    background-position: bottom;
}
._Rimg_box{
    position: relative;
    width: 100%;
    height: .4rem;
    background: url(../../src/assets/img/right-bt.png) no-repeat;
    background-size: 100% 100%;
    background-position: center center; 
}
._Rtxt{
    position: absolute;
    top: -0.09rem;
    right: .5rem;
    color: #FFF;
    font-size: .24rem;
    font-family: biaoti;
    font-weight: 400;
}
._Mtxtss{
    position: absolute;
    top: .08rem;
    right: .5rem;
    color: rgba(46, 255, 242, 0.50);
    font-size: .14rem;
    font-weight: 400;
    line-height: .4rem;
    font-family: 'Pingfang';
}
.top_echart{
    margin: .05rem 0;
    /* width:4.5rem ;
    height:2.62rem; */
}